Rekensommen met eraf tot 100

Erafsommen
1.
35
–
5
=
2.
95
–
80
=
3.
70
–
25
=
4.
65
–
55
=
5.
50
–
15
=
6.
80
–
30
=
7.
60
–
20
=
8.
80
–
30
=
9.
80
–
15
=
10.
50
–
35
=
11.
85
–
45
=
12.
50
–
20
=
13.
35
–
5
=
14.
80
–
75
=
15.
85
–
75
=
16.
100
–
45
=
17.
75
–
60
=
18.
75
–
65
=
19.
100
–
85
=
20.
85
–
15
=
21.
25
–
25
=
22.
30
–
0
=
23.
30
–
20
=
24.
35
–
10
=
25.
55
–
5
=
26.
90
–
25
=
27.
25
–
0
=
28.
10
–
0
=
29.
100
–
50
=
30.
65
–
20
=
31.
25
–
15
=
32.
75
–
50
=
33.
35
–
5
=
34.
100
–
100
=
35.
15
–
5
=
36.
70
–
70
=
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Rekensommen met eraf tot 100
| ANTWOORDEN

Erafsommen
1.
35
–
5
=
30
2.
95
–
80
=
15
3.
70
–
25
=
45
4.
65
–
55
=
10
5.
50
–
15
=
35
6.
80
–
30
=
50
7.
60
–
20
=
40
8.
80
–
30
=
50
9.
80
–
15
=
65
10.
50
–
35
=
15
11.
85
–
45
=
40
12.
50
–
20
=
30
13.
35
–
5
=
30
14.
80
–
75
=
5
15.
85
–
75
=
10
16.
100
–
45
=
55
17.
75
–
60
=
15
18.
75
–
65
=
10
19.
100
–
85
=
15
20.
85
–
15
=
70
21.
25
–
25
=
0
22.
30
–
0
=
30
23.
30
–
20
=
10
24.
35
–
10
=
25
25.
55
–
5
=
50
26.
90
–
25
=
65
27.
25
–
0
=
25
28.
10
–
0
=
10
29.
100
–
50
=
50
30.
65
–
20
=
45
31.
25
–
15
=
10
32.
75
–
50
=
25
33.
35
–
5
=
30
34.
100
–
100
=
0
35.
15
–
5
=
10
36.
70
–
70
=
0
© JuniorEinstein.nl
Online oefenen  |   Educatieve boeken  |   Werkbladen  |   Educatieve materialen